Hanoi, July 13 -- Supermarkets across Hanoi are promoting "One Commune, One Product" (OCOP) items and Vietnamese-made goods while offering deep discounts under the Ministry of Industry and Trade's Vietnam Grand Sale 2026 campaign. Through July 22, Co.op Mart is hosting the "Vietnam Festival - 34 colours of pride", showcasing thousands of OCOP products and regional specialties. Customers spending at least 400,000 VND (15.3 USD) can receive lucky scratch cards for a chance to win shopping vouchers, household goods and other prizes. The retailer is also offering discounts of up to 35% on fashion products while partnering with manufacturers to keep prices affordable, according to Nguyen Thi Kim Dung, Director of Co.op Mart Ha Dong. Other majo...